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1. scholar.google.comGoogle Scholar

   scholar.google.com

   Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.

   • Google Scholar

     Their combined citations are counted only for the first...

   • ‪Grzegorz Bartoszewski‬

     The ones marked * may be different from the article in the...

   • ‪Wojciech Grabowski‬

     Mehmet Teoman Pamukçu Professor of Science and Technology...

   • Cytaty W Google Scholar

     Cytaty W Google Scholar - Google Scholar

   • H5-index=389

     H5-index=389 - Google Scholar

   • Settings

     Settings - Google Scholar

2. www.ncbi.nlm.nih.gov › pmc › articlesThe Work Ability Index (WAI) in the Healthcare Sector: A Cross...

   www.ncbi.nlm.nih.gov › pmc › articles

   15 mar 2024 · The Work Ability Index (WAI) is the most widely used questionnaire for the self-assessment of working ability. Because of its different applications, shorter versions, and widespread use in healthcare activities, assessing its characteristics is worthwhile.

3. search.crossref.orgCrossref Metadata Search

   search.crossref.org

   • Zapisane w pamięci cache

   Search the metadata of journal articles, books, standards, datasets & more.

4. www.jstor.orgJSTOR Home

   www.jstor.org

   Harness the power of visual materials—explore more than 3 million images now on JSTOR. Enhance your scholarly research with underground newspapers, magazines, and journals. Explore collections in the arts, sciences, and literature from the world’s leading museums, archives, and scholars.

5. wayback.archive.orgWayback Machine

   wayback.archive.org

   • Zapisane w pamięci cache

   Capture a web page as it appears now for use as a trusted citation in the future. The Wayback Machine is an initiative of the Internet Archive, a 501 (c) (3) non-profit, building a digital library of Internet sites and other cultural artifacts in digital form.

6. pmc.ncbi.nlm.nih.govPubMed Central (PMC) Home Page

   pmc.ncbi.nlm.nih.gov

   PubMed Central ® (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM)

7. en.wikipedia.org › wiki › List_of_academic_databases_and_search_enginesList of academic databases and search engines - Wikipedia

   en.wikipedia.org › wiki › List_of_academic_databases_and_search_engines

   • Zapisane w pamięci cache

   This article contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in academic journals, institutional repositories, archives, or other collections of scientific and other articles.